Table 1: The mean and variance
Sentiment score Number of tweets
Mean 5.74 831.28
Variance 0.37 10 532 086.76

Sentiment Score Distribution
We found that many sentiment scores are placed around between 5 and 6.

Tweets Count Distribution
We found that the tweet count between countries follows the power law distribution.

Table 2: The top 10 sentiment scores between countries
Source Target Sentiment score
Uzbekistan Bolivia 8.42
Afghanistan Bolivia 8.42
Yemen Kazakhstan 8.42
Uzbekistan Madagascar 8.04
South Sudan Philippines 8.00
Haiti Indonesia 8.00
Niger Indonesia 7.95
Haiti Angola 7.93
Vietnam Ghana 7.92
Malawi Nepal 7.92
Table 3: The bottom 10 sentiment scores between countries
Source Target Sentiment score
Sri Lanka Cameroon 1.70
Yemen Cameroon 1.70
Yemen Niger 1.69
Ukraine DR Congo 1.59
Poland DR Congo 1.59
Syria DR Congo 1.56
DR Congo Nigeria 1.56
Guinea Cuba 1.56
Madagascar Algeria 1.56
Czech Republic Burkina Faso 1.48
Table 4: The top 20 tweet counts between countries
Source Target Number of tweets
United States Japan 71775
United States Canada 69546
United States Sweden 64870
United States Chad 55261
United States Israel 53269
United States China 51392
United States Sudan 50654
United States Germany 50276
United Kingdom Sweden 48328
United Kingdom Syria 47083
United States Saudi Arabia 44787
United States Turkey 43392
United States Iraq 41009
United States Russia 39492
China Malaysia 39195
United States Afghanistan 38192
United States Chile 38088
United States Italy 36474
United States Hungary 35763
United States Madagascar 33521
Table 5: Top 10 countries for out-going tweets
Sentiment score Number of tweets
Country Score Country Count
Mali 6.64 United States 1943582
Peru 6.26 United Kingdom 1016938
Guatemala 6.25 Canada 366977
Argentina 6.22 India 292466
South Korea 6.2 Netherlands 271102
Cambodia 6.16 Nigeria 203874
Madagascar 6.15 Indonesia 187230
Vietnam 6.14 Australia 180090
Chile 6.13 France 179254
Brazil 6.12 Greece 142158
Table 6: Bottom 10 countries for out-going tweets
Sentiment score Number of tweets
Country Score Country Count
Chad 5.47 Guinea 1355
Israel 5.42 Mozambique 1349
Nigeria 5.36 North Korea 985
Niger 5.34 Ivory Coast 916
Iran 5.22 Niger 773
DR Congo 5.21 Tajikistan 669
Syria 5.03 Angola 636
Somalia 4.98 Burkina Faso 580
Yemen 4.87 Madagascar 543
Tajikistan 2.78 Chad 237
Table 7: Top 10 countries for in-coming tweets
Sentiment score Number of tweets
Country Score Country Count
Belgium 6.59 Sweden 378518
Italy 6.52 Japan 270112
Sweden 6.45 Sudan 207692
Madagascar 6.43 Israel 176788
Thailand 6.32 Germany 174593
Portugal 6.31 Canada 174516
Czech Republic 6.26 Malaysia 168833
Cuba 6.26 Turkey 162673
Philippines 6.24 Italy 162451
Netherlands 6.24 Syria 160393
Table 8: Bottom 10 countries for in-coming tweets
Sentiment score Number of tweets
Country Score Country Count
Burkina Faso 4.91 Tajikistan 22051
Syria 4.76 Ghana 21756
Tunisia 4.64 DR Congo 20686
Yemen 4.63 Cameroon 17278
Tajikistan 4.61 Ecuador 16394
Iraq 4.53 Sri Lanka 14717
Cameroon 4.44 Papua New Guinea 12158
Burundi 4.41 Nigeria 10677
Honduras 4.16 Philippines 10349
DR Congo 4.12 Ivory Coast 6886